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Individual Calculations May 2015 |
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| Patterson, Roger Total change: 11.40 | |   |
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| 9th Annual Grand Pacific Open | Victoria | CAN | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2060 | 3.00 | 5 | 0.57 | 20 | 11.40 | |
|  Doknjas, John | c | | 2153 | CAN | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Caluza Severo, Juni | | | 1697 | CAN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ingram, Richard | | | 1985 | CAN | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Villavieja, Butch | | | 2191 | PHI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Sasata, Robert | | | 2262 | CAN | 0.50 | 1 | 0.26 | 20 | 5.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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